Housweety 40 PCs Silver Plated Bead Cages Pendants Findings 20x25mm Material:Alloy Size:20x25mm you can separate them easily and then insert wool ball or lava bead by pulling the middle spirals rings apart Quantity:40PCs cage pendant fit to make aromatherapy necklaces, bracelets, earrings by putting crystals, stones, gems or beads